D250 GC (60 Hz) Generator Set

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Description

Technical Specifications

Benefits and Features

Equipment

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Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Generator Set Specifications
Maximum Rating	250 ekW
Minimum Rating	250 ekW
Emissions/Fuel Strategy	EPA Stationary Emergency
Voltage	208 to 600 Volts
Frequency	60 Hz
Speed	1800 rpm
Duty Cycle	Standby
Engine Specifications
Engine Model	Cat® C9 In-line 6, 4-cycle Diesel
Bore	4.4 in
Stroke	5.9 in
Displacement	538 in³
Compression Ratio	16.3:1
Aspiration	Turbocharged Air-to-Air Aftercooled
Fuel System	HEUI
Governor Type	Adem™A4
Generator Set Dimensions
Length - Maximum	155.5 in
Width - Minimum	56.3 in
Width - Maximum	56.7 in
Height - Minimum	67.2 in
Height - Maximum	86.7 in
Dry Weight - Genset (minimum)	5324.2 lb
Dry Weight - Genset (maximum)	6735.1 lb

Cat Generator Set Package

Cat generator set packages have been fully prototype tested
Accepts 100% block load in one step and meets NFPA 110 loading requirements
Conform to ISO 8528-5 steady state and transient response requirements

Cat Diesel Engine

Reliable, rugged, durable design
Field-proven in thousands of applications worldwide
Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight

M-Frame Alternator

Superior motor starting capability minimizes need for oversizing alternator
Designed to match performance and output characteristics of Cat diesel engines
Robust Class H insulation

GCCP 1.2 Control Panel

User-friendly interface and navigation
Expansion modules and site-specific programming for specific customer requirements

Cooling System

Designed to operate in standard ambient temperatures up to104°F (40°C)
Contact your Cat Dealer for specific ambient and altitude capabilities

Certifications

UL 2200 Listed
ULC Certification Available

One Safe Source

Components used in the generator set are selected based on seamless design integration to provide the optimum performance
The generator set is fully assembled at a Caterpillar facility following our quality guidelines
Each generator set package is tested before leaving the Caterpillar facility
Cat product support, including dealer service, parts and warranty covers the entire Cat power system

Worldwide Product Support

Cat dealers have over 1,800 dealer branch stores operating in 200 countries
Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements

Standard Equipment:

Air Inlet System
- Air cleaner - Non canister, disposable
- Aftercooler core
- Turbocharger
Control Panel
- GCCP 1.2
Cooling System
- Jacket water pump, gear driven, centrifugal
- Radiator sight gauge
- Blower fan and fan drive with guards
- Thermostats and housing
- Coolant drain valve
- Radiator, package mounted
Exhaust System
- Exhaust manifold - dry
Fuel System
- Fuel priming pump
- Engine fuel transfer pump
- Primary fuel filter w/integral water separator and secondary filter, spin on
- Integral tank base, 24 hours, UL142
Generator Set
- Factory tested to design specifications at full load conditions
- Complete system designed & built at ISO 9001:2000 certified facilities
- All protective devices and control functions simulated and checked
Generators And Generator Attachments
- Easy access to AVR and terminals
- Insulation system, Class H
- Brushless, self-excited 2/3 pitch (600V uses Internal excitation (IE))
- Voltage regulator (single phase sensing)
- Terminal box, IP22 RHS facing, bottom cable entry
- 12 Leads
- Standard winding protection for non-harsh environments with relative humidity ? 95%
- IP23 Protection
Governing System
- Cat electronic governor (ADEM A4)
Lube System
- Oil filler and dipstick
- Lubricating oil, CK-4 (10W-30)
- Shallow oil pan
- Oil filter, spin on
- Fumes disposal to front of radiator
- Oil cooler
- Oil drain with valve
Mounting System
- Includes lifting provisions and termination points for coolant and lube oil drain lines
- Captive linear vibration isolators between base and engine-generator
Protection
- Safety shutoff - Overspeed
- Safety shutoff - High water temperature
- Safety shutoff - Low oil pressure
Starting/charging System
- 24-volt electric starting motor
- 24V, 45 Amp Charging alternator
General
- Vibration damper
- Lifting eyes
- Parts book